Eurostat, Luxembourg. 25112000 (01/1988-..) Natural barium carbonate `witherite`, whether or not calcined (excl. barium oxide): CN 25112000 /Exports /Unit = Prices (Euro/ton) /Partner: Mauritius /Reporter: Eur27 /25112000:Natural Barium Carbonate `witherite`, Whether or not Calcined (Excl. Barium Oxide).